The Easter Bunny is a popular legendary anthropomorphic Easter gift-giving character analogous to Santa Claus in American culture.
Easter and its related holidays are moveable feasts, not falling on a fixed date; its date is computed based on a lunisolar calendar (solar year plus Moon phase) similar to the Hebrew calendar.
As Easter always falls on a Sunday, many countries in the world also recognize Easter Monday as a public holiday.
Easter is a Christian festival and cultural holiday commemorating the resurrection of Jesus from the dead.